# CVE-2024-57823

## Summary

- **CVE ID:** CVE-2024-57823
- **Severity:** CRITICAL
- **CVSS Score:** 9.3 (CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)
- **CWE:** CWE-191
- **Published:** Jan 10, 2025
- **Last Modified:** Mar 13, 2026

## Description

In Raptor RDF Syntax Library through 2.0.16, there is an integer underflow when normalizing a URI with the turtle parser in raptor_uri_normalize_path().

## Affected Products

- librdf — Raptor RDF Syntax Library (0)

## References

- [CNA](https://github.com/pedrib/PoC/blob/master/fuzzing/raptor-fuzz.md)
- [CNA](https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1067896)
- [CNA](https://github.com/dajobe/raptor/issues/70)
- [CVE](https://lists.debian.org/debian-lts-announce/2025/10/msg00023.html)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.32%
- **EPSS Percentile:** 24.9

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._